Key Findings Two Scattered Spider members, Owen Flowers (18) and Thalha Jubair (20), sentenced to 5.5 years in prison for 2024 cyberattack on Transport for London TfL attack cost £29 million; potential complete shutdown could have caused £56 billion in economic damage to UK economy Attack knocked 148 systems offline, disrupted services for 9 million daily journeys, exposed customer data including bank details First hackers successfully prosecuted under Section 3ZA of Computer